00839nam0-22002891i-450-99000101031040332120061003111334.0000101031FED01000101031(Aleph)000101031FED0100010103120001205d1980----km-y0itay50------baengIntroduction to the Theory and Design of Active FiltersL.P. Huelsman, P.E. AllenNew YorkMcGraw-Hill1980Elettronica generaleCircuiti537.5Huelsman,Lawrence P.3919Allen,Phillip E.ITUNINARICAUNIMARCBK99000101031040332131-11112479FI1FI1Introduction to the Theory and Design of Active Filters355004UNINA